Now Drush is using Laravel Prompts, I should re-watch this video from Laracon US last year where Prompts was unveiled by Jess Archer:
https://www.youtube.com/watch?v=PW-2_-KxF-8
I think it's great that Prompts was intended to be used in any PHP project, not just Laravel, and this is a great example of the Drupal ecosystem "getting off the island".